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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** >> 25 // >> 26 // >> 27 // $Id: G4AssemblyVolume.cc,v 1.12 2009/09/22 13:58:48 gcosmo Exp $ >> 28 // GEANT4 tag $Name: geant4-09-03 $ >> 29 // 25 // 30 // 26 // Class G4AssemblyVolume - implementation 31 // Class G4AssemblyVolume - implementation 27 // 32 // 28 // Author: Radovan Chytracek, CERN - November << 33 // ---------------------------------------------------------------------- 29 // ------------------------------------------- << 30 34 31 #include "G4AssemblyVolume.hh" 35 #include "G4AssemblyVolume.hh" 32 #include "G4AssemblyStore.hh" << 33 #include "G4PVPlacement.hh" 36 #include "G4PVPlacement.hh" 34 #include "G4RotationMatrix.hh" 37 #include "G4RotationMatrix.hh" 35 #include "G4AffineTransform.hh" 38 #include "G4AffineTransform.hh" 36 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh" 37 #include "G4VPhysicalVolume.hh" 40 #include "G4VPhysicalVolume.hh" 38 #include "G4ReflectionFactory.hh" 41 #include "G4ReflectionFactory.hh" 39 42 40 #include <sstream> 43 #include <sstream> 41 44 42 G4ThreadLocal unsigned int G4AssemblyVolume::f << 45 unsigned int G4AssemblyVolume::fsInstanceCounter = 0; 43 46 44 // ------------------------------------------- << 45 // Default constructor 47 // Default constructor 46 // 48 // 47 G4AssemblyVolume::G4AssemblyVolume() 49 G4AssemblyVolume::G4AssemblyVolume() >> 50 : fAssemblyID( 0 ) 48 { 51 { 49 InstanceCountPlus(); 52 InstanceCountPlus(); 50 SetAssemblyID( GetInstanceCount() ); 53 SetAssemblyID( GetInstanceCount() ); 51 SetImprintsCount( 0 ); 54 SetImprintsCount( 0 ); 52 G4AssemblyStore* aStore = G4AssemblyStore::G << 53 if (aStore->GetAssembly(fAssemblyID,false) ! << 54 { << 55 std::ostringstream message; << 56 message << "The assembly has NOT been regi << 57 << " Assembly " << fAssem << 58 << " already existing in store !" << 59 G4Exception("G4AssemblyVolume::G4AssemblyV << 60 JustWarning, message); << 61 } << 62 else << 63 { << 64 aStore->Register(this); << 65 } << 66 } 55 } 67 56 68 // ------------------------------------------- << 69 // Composing constructor 57 // Composing constructor 70 // 58 // 71 G4AssemblyVolume::G4AssemblyVolume( G4LogicalV 59 G4AssemblyVolume::G4AssemblyVolume( G4LogicalVolume* volume, 72 G4ThreeVec 60 G4ThreeVector& translation, 73 G4Rotation 61 G4RotationMatrix* rotation ) >> 62 : fAssemblyID( 0 ) 74 { 63 { 75 InstanceCountPlus(); 64 InstanceCountPlus(); 76 SetAssemblyID( GetInstanceCount() ); 65 SetAssemblyID( GetInstanceCount() ); 77 SetImprintsCount( 0 ); 66 SetImprintsCount( 0 ); 78 AddPlacedVolume(volume, translation, rotatio 67 AddPlacedVolume(volume, translation, rotation); 79 G4AssemblyStore* aStore = G4AssemblyStore::G << 80 if (aStore->GetAssembly(fAssemblyID,false) ! << 81 { << 82 std::ostringstream message; << 83 message << "The assembly has NOT been regi << 84 << " Assembly " << fAssem << 85 << " already existing in store !" << 86 G4Exception("G4Assembly::G4Assembly()", "G << 87 JustWarning, message); << 88 } << 89 else << 90 { << 91 aStore->Register(this); << 92 } << 93 } 68 } 94 69 95 // ------------------------------------------- << 96 // Destructor 70 // Destructor 97 // 71 // 98 G4AssemblyVolume::~G4AssemblyVolume() 72 G4AssemblyVolume::~G4AssemblyVolume() 99 { 73 { 100 std::size_t howmany = fTriplets.size(); << 74 unsigned int howmany = fTriplets.size(); 101 if( howmany != 0 ) 75 if( howmany != 0 ) 102 { 76 { 103 for( std::size_t i = 0; i < howmany; ++i ) << 77 for( unsigned int i = 0; i < howmany; i++ ) 104 { 78 { 105 G4RotationMatrix* pRotToClean = fTriplet 79 G4RotationMatrix* pRotToClean = fTriplets[i].GetRotation(); 106 delete pRotToClean; << 80 if( pRotToClean != 0 ) >> 81 { >> 82 delete pRotToClean; >> 83 } 107 } 84 } 108 } 85 } 109 fTriplets.clear(); 86 fTriplets.clear(); 110 87 111 // No need to delete physical volumes, as th << 88 howmany = fPVStore.size(); 112 // by physical-volumes store. << 89 if( howmany != 0 ) 113 // << 90 { >> 91 for( unsigned int j = 0; j < howmany; j++ ) >> 92 { >> 93 delete fPVStore[j]; >> 94 } >> 95 } 114 fPVStore.clear(); 96 fPVStore.clear(); 115 InstanceCountMinus(); 97 InstanceCountMinus(); 116 G4AssemblyStore::GetInstance()->DeRegister(t << 117 } 98 } 118 99 119 // ------------------------------------------- << 120 // Add and place the given volume according to 100 // Add and place the given volume according to the specified 121 // translation and rotation. 101 // translation and rotation. 122 // 102 // 123 // The rotation matrix passed in can be 0 = id 103 // The rotation matrix passed in can be 0 = identity or an address even of an 124 // object on the upper stack frame. During ass 104 // object on the upper stack frame. During assembly imprint, it creates anyway 125 // a new matrix and keeps track of it so it ca 105 // a new matrix and keeps track of it so it can delete it later at destruction 126 // time. 106 // time. 127 // This policy has been adopted since user has 107 // This policy has been adopted since user has no control on the way the 128 // rotations are combined. 108 // rotations are combined. 129 // 109 // 130 void G4AssemblyVolume::AddPlacedVolume( G4Logi 110 void G4AssemblyVolume::AddPlacedVolume( G4LogicalVolume* pVolume, 131 G4Thre 111 G4ThreeVector& translation, 132 G4Rota 112 G4RotationMatrix* pRotation ) 133 { 113 { 134 auto toStore = new G4RotationMatrix; << 114 G4RotationMatrix* toStore = new G4RotationMatrix; 135 115 136 if( pRotation != nullptr ) { *toStore = *pR << 116 if( pRotation != 0 ) { *toStore = *pRotation; } 137 117 138 G4AssemblyTriplet toAdd( pVolume, translatio 118 G4AssemblyTriplet toAdd( pVolume, translation, toStore ); 139 fTriplets.push_back( toAdd ); 119 fTriplets.push_back( toAdd ); 140 } 120 } 141 121 142 // ------------------------------------------- << 143 // Add and place the given volume according to 122 // Add and place the given volume according to the specified transformation 144 // 123 // 145 void G4AssemblyVolume::AddPlacedVolume( G4Logi 124 void G4AssemblyVolume::AddPlacedVolume( G4LogicalVolume* pVolume, 146 G4Tran 125 G4Transform3D& transformation ) 147 { 126 { 148 // Decompose transformation 127 // Decompose transformation 149 G4Scale3D scale; 128 G4Scale3D scale; 150 G4Rotate3D rotation; 129 G4Rotate3D rotation; 151 G4Translate3D translation; 130 G4Translate3D translation; 152 transformation.getDecomposition(scale, rotat 131 transformation.getDecomposition(scale, rotation, translation); 153 132 154 G4ThreeVector v = translation.getTranslation << 133 G4ThreeVector v = translation.getTranslation(); 155 auto r = new G4RotationMatrix; << 134 G4RotationMatrix* r = new G4RotationMatrix; 156 *r = rotation.getRotation(); << 135 *r = rotation.getRotation(); 157 136 158 G4bool isReflection = false; 137 G4bool isReflection = false; 159 if (scale(0,0)*scale(1,1)*scale(2,2) < 0.) 138 if (scale(0,0)*scale(1,1)*scale(2,2) < 0.) { isReflection = true; } 160 139 161 G4AssemblyTriplet toAdd( pVolume, v, r, isRe 140 G4AssemblyTriplet toAdd( pVolume, v, r, isReflection ); 162 fTriplets.push_back( toAdd ); 141 fTriplets.push_back( toAdd ); 163 } 142 } 164 143 165 // ------------------------------------------- << 166 // Add and place the given assembly volume acc 144 // Add and place the given assembly volume according to the specified 167 // translation and rotation. 145 // translation and rotation. 168 // 146 // 169 void G4AssemblyVolume::AddPlacedAssembly( G4As 147 void G4AssemblyVolume::AddPlacedAssembly( G4AssemblyVolume* pAssembly, 170 G4Th 148 G4ThreeVector& translation, 171 G4Ro 149 G4RotationMatrix* pRotation ) 172 { 150 { 173 auto toStore = new G4RotationMatrix; << 151 G4RotationMatrix* toStore = new G4RotationMatrix; 174 152 175 if( pRotation != nullptr ) { *toStore = *pR << 153 if( pRotation != 0 ) { *toStore = *pRotation; } 176 154 177 G4AssemblyTriplet toAdd( pAssembly, translat 155 G4AssemblyTriplet toAdd( pAssembly, translation, toStore ); 178 fTriplets.push_back( toAdd ); 156 fTriplets.push_back( toAdd ); 179 } 157 } 180 158 181 // ------------------------------------------- << 182 // Add and place the given assembly volume acc 159 // Add and place the given assembly volume according to the specified 183 // transformation 160 // transformation 184 // 161 // 185 void G4AssemblyVolume::AddPlacedAssembly( G4As 162 void G4AssemblyVolume::AddPlacedAssembly( G4AssemblyVolume* pAssembly, 186 G4Tr 163 G4Transform3D& transformation ) 187 { 164 { 188 // Decompose transformation 165 // Decompose transformation 189 // 166 // 190 G4Scale3D scale; 167 G4Scale3D scale; 191 G4Rotate3D rotation; 168 G4Rotate3D rotation; 192 G4Translate3D translation; 169 G4Translate3D translation; 193 transformation.getDecomposition(scale, rotat 170 transformation.getDecomposition(scale, rotation, translation); 194 171 195 G4ThreeVector v = translation.getTransl 172 G4ThreeVector v = translation.getTranslation(); 196 auto r = new G4RotationMatrix; << 173 G4RotationMatrix* r = new G4RotationMatrix; 197 *r = rotation.getRotation(); << 174 *r = rotation.getRotation(); 198 175 199 G4bool isReflection = false; 176 G4bool isReflection = false; 200 if (scale(0,0)*scale(1,1)*scale(2,2) < 0.) 177 if (scale(0,0)*scale(1,1)*scale(2,2) < 0.) { isReflection = true; } 201 178 202 G4AssemblyTriplet toAdd( pAssembly, v, r, is 179 G4AssemblyTriplet toAdd( pAssembly, v, r, isReflection ); 203 fTriplets.push_back( toAdd ); 180 fTriplets.push_back( toAdd ); 204 } 181 } 205 182 206 // ------------------------------------------- << 207 // Create an instance of an assembly volume in 183 // Create an instance of an assembly volume inside of the specified 208 // mother volume. This works analogically to m 184 // mother volume. This works analogically to making stamp imprints. 209 // This method makes use of the Geant4 affine 185 // This method makes use of the Geant4 affine transformation class. 210 // The algorithm is defined as follows: 186 // The algorithm is defined as follows: 211 // 187 // 212 // Having rotation matrix Rm and translation v 188 // Having rotation matrix Rm and translation vector Tm to be applied 213 // inside the mother and rotation matrix Ra an 189 // inside the mother and rotation matrix Ra and translation vector Ta 214 // to be applied inside the assembly itself fo 190 // to be applied inside the assembly itself for each of the participating 215 // volumes the resulting transformation is 191 // volumes the resulting transformation is 216 // 192 // 217 // Tfinal = Ta * Tm 193 // Tfinal = Ta * Tm 218 // 194 // 219 // where Ta and Tm are constructed as 195 // where Ta and Tm are constructed as 220 // 196 // 221 // -1 197 // -1 -1 222 // Ta = Ra * Ta and Tm = 198 // Ta = Ra * Ta and Tm = Rm * Tm 223 // 199 // 224 // which in words means that we create first t 200 // which in words means that we create first the affine transformations 225 // by inverse rotation matrices and translatio 201 // by inverse rotation matrices and translations for mother and assembly. 226 // The resulting final transformation to be ap 202 // The resulting final transformation to be applied to each of the 227 // participating volumes is their product. 203 // participating volumes is their product. 228 // 204 // 229 // IMPORTANT NOTE! 205 // IMPORTANT NOTE! 230 // The order of multiplication is reversed whe 206 // The order of multiplication is reversed when comparing to CLHEP 3D 231 // transformation matrix(G4Transform3D class). 207 // transformation matrix(G4Transform3D class). 232 // 208 // 233 // The rotation matrix passed in can be 0 = id 209 // The rotation matrix passed in can be 0 = identity or an address even of an 234 // object on the upper stack frame. During ass 210 // object on the upper stack frame. During assembly imprint, it creates anyway 235 // a new matrix and keeps track of it so it ca 211 // a new matrix and keeps track of it so it can delete it later at destruction 236 // time. 212 // time. 237 // This policy has been adopted since user has 213 // This policy has been adopted since user has no control on the way the 238 // rotations are combined. 214 // rotations are combined. 239 // 215 // 240 // If the assembly volume contains assembly (a 216 // If the assembly volume contains assembly (a'), the function is called 241 // recursively with composed transformation: 217 // recursively with composed transformation: 242 // 218 // 243 // Tanew = Ta * Ta' 219 // Tanew = Ta * Ta' 244 // 220 // 245 void G4AssemblyVolume::MakeImprint( G4Assembly 221 void G4AssemblyVolume::MakeImprint( G4AssemblyVolume* pAssembly, 246 G4LogicalV 222 G4LogicalVolume* pMotherLV, 247 G4Transfor 223 G4Transform3D& transformation, 248 G4int copy 224 G4int copyNumBase, 249 G4bool sur 225 G4bool surfCheck ) 250 { 226 { 251 std::size_t numberOfDaughters; << 227 unsigned int numberOfDaughters; 252 << 228 253 if( copyNumBase == 0 ) 229 if( copyNumBase == 0 ) 254 { 230 { 255 numberOfDaughters = pMotherLV->GetNoDaught 231 numberOfDaughters = pMotherLV->GetNoDaughters(); 256 } 232 } 257 else 233 else 258 { 234 { 259 numberOfDaughters = copyNumBase; 235 numberOfDaughters = copyNumBase; 260 } 236 } 261 237 262 // We start from the first available index 238 // We start from the first available index 263 // 239 // 264 ++numberOfDaughters; << 240 numberOfDaughters++; 265 241 266 ImprintsCountPlus(); 242 ImprintsCountPlus(); 267 243 268 auto triplets = pAssembly->fTriplets; << 244 std::vector<G4AssemblyTriplet> triplets = pAssembly->fTriplets; 269 << 270 // store the transformation in a container ( << 271 fImprintsTransf[GetImprintsCount()] = transf << 272 245 273 for( std::size_t i = 0; i < triplets.size(); << 246 for( unsigned int i = 0; i < triplets.size(); i++ ) 274 { 247 { 275 G4Transform3D Ta( *(triplets[i].GetRotatio 248 G4Transform3D Ta( *(triplets[i].GetRotation()), 276 triplets[i].GetTranslati 249 triplets[i].GetTranslation() ); 277 if ( triplets[i].IsReflection() ) { Ta = 250 if ( triplets[i].IsReflection() ) { Ta = Ta * G4ReflectZ3D(); } 278 251 279 G4Transform3D Tfinal = transformation * Ta 252 G4Transform3D Tfinal = transformation * Ta; 280 253 281 if ( triplets[i].GetVolume() != nullptr ) << 254 if ( triplets[i].GetVolume() ) 282 { 255 { 283 // Generate the unique name for the next 256 // Generate the unique name for the next PV instance 284 // The name has format: 257 // The name has format: 285 // 258 // 286 // av_WWW_impr_XXX_YYY_ZZZ 259 // av_WWW_impr_XXX_YYY_ZZZ 287 // where the fields mean: 260 // where the fields mean: 288 // WWW - assembly volume instance number 261 // WWW - assembly volume instance number 289 // XXX - assembly volume imprint number 262 // XXX - assembly volume imprint number 290 // YYY - the name of a log. volume we wa 263 // YYY - the name of a log. volume we want to make a placement of 291 // ZZZ - the log. volume index inside th 264 // ZZZ - the log. volume index inside the assembly volume 292 // 265 // 293 std::stringstream pvName; 266 std::stringstream pvName; 294 pvName << "av_" 267 pvName << "av_" 295 << GetAssemblyID() 268 << GetAssemblyID() 296 << "_impr_" 269 << "_impr_" 297 << GetImprintsCount() 270 << GetImprintsCount() 298 << "_" 271 << "_" 299 << triplets[i].GetVolume()->GetNa 272 << triplets[i].GetVolume()->GetName().c_str() 300 << "_pv_" 273 << "_pv_" 301 << i 274 << i 302 << std::ends; 275 << std::ends; 303 276 304 // Generate a new physical volume instan 277 // Generate a new physical volume instance inside a mother 305 // (as we allow 3D transformation use G4 278 // (as we allow 3D transformation use G4ReflectionFactory to 306 // take into account eventual reflectio 279 // take into account eventual reflection) 307 // 280 // 308 G4PhysicalVolumesPair pvPlaced 281 G4PhysicalVolumesPair pvPlaced 309 = G4ReflectionFactory::Instance()->Pla 282 = G4ReflectionFactory::Instance()->Place( Tfinal, 310 283 pvName.str().c_str(), 311 284 triplets[i].GetVolume(), 312 285 pMotherLV, 313 286 false, 314 << 287 numberOfDaughters + i, 315 288 surfCheck ); 316 289 317 // Register the physical volume created 290 // Register the physical volume created by us so we can delete it later 318 // 291 // 319 fPVStore.push_back( pvPlaced.first ); 292 fPVStore.push_back( pvPlaced.first ); 320 if ( pvPlaced.second != nullptr ) { fPV << 293 if ( pvPlaced.second ) { fPVStore.push_back( pvPlaced.second ); } 321 << 322 // Here I want to save the imprint trans << 323 // imprintTrans[GetImprintsCount()] = tr << 324 << 325 } 294 } 326 else if ( triplets[i].GetAssembly() != nul << 295 else if ( triplets[i].GetAssembly() ) 327 { 296 { 328 // Place volumes in this assembly with c 297 // Place volumes in this assembly with composed transformation 329 // 298 // 330 MakeImprint( triplets[i].GetAssembly(), 299 MakeImprint( triplets[i].GetAssembly(), pMotherLV, 331 Tfinal, (G4int)i*100+copyNu << 300 Tfinal, i*100+copyNumBase, surfCheck ); 332 } 301 } 333 else 302 else 334 { 303 { 335 G4Exception("G4AssemblyVolume::MakeImpri 304 G4Exception("G4AssemblyVolume::MakeImprint(..)", 336 "GeomVol0003", FatalExceptio << 305 "NotApplicable", FatalException, 337 "Triplet has no volume and n 306 "Triplet has no volume and no assembly"); 338 } 307 } 339 } 308 } 340 } 309 } 341 310 342 // ------------------------------------------- << 343 void G4AssemblyVolume::MakeImprint( G4LogicalV 311 void G4AssemblyVolume::MakeImprint( G4LogicalVolume* pMotherLV, 344 G4ThreeVec 312 G4ThreeVector& translationInMother, 345 G4Rotation 313 G4RotationMatrix* pRotationInMother, 346 G4int copy 314 G4int copyNumBase, 347 G4bool sur 315 G4bool surfCheck ) 348 { 316 { 349 // If needed user can specify explicitely th 317 // If needed user can specify explicitely the base count from which to start 350 // off for the generation of phys. vol. copy 318 // off for the generation of phys. vol. copy numbers. 351 // The old behaviour is preserved when copyN 319 // The old behaviour is preserved when copyNumBase == 0, e.g. the generated 352 // copy numbers start from the count equal t 320 // copy numbers start from the count equal to current number of daughter 353 // volumes before an imprint is made 321 // volumes before an imprint is made 354 322 355 // Compose transformation 323 // Compose transformation 356 // 324 // 357 if( pRotationInMother == nullptr ) << 325 if( pRotationInMother == 0 ) 358 { 326 { 359 // Make it by default an indentity matrix 327 // Make it by default an indentity matrix 360 // 328 // 361 pRotationInMother = 329 pRotationInMother = 362 const_cast<G4RotationMatrix*>( &G4Rotati 330 const_cast<G4RotationMatrix*>( &G4RotationMatrix::IDENTITY ); 363 } 331 } 364 332 365 G4Transform3D transform( *pRotationInMother, 333 G4Transform3D transform( *pRotationInMother, 366 translationInMothe 334 translationInMother ); 367 MakeImprint(this, pMotherLV, transform, copy 335 MakeImprint(this, pMotherLV, transform, copyNumBase, surfCheck); 368 } 336 } 369 337 370 // ------------------------------------------- << 371 void G4AssemblyVolume::MakeImprint( G4LogicalV 338 void G4AssemblyVolume::MakeImprint( G4LogicalVolume* pMotherLV, 372 G4Transfor 339 G4Transform3D& transformation, 373 G4int copy 340 G4int copyNumBase, 374 G4bool sur 341 G4bool surfCheck ) 375 { 342 { 376 // If needed user can specify explicitely th 343 // If needed user can specify explicitely the base count from which to start 377 // off for the generation of phys. vol. copy 344 // off for the generation of phys. vol. copy numbers. 378 // The old behaviour is preserved when copyN 345 // The old behaviour is preserved when copyNumBase == 0, e.g. the generated 379 // copy numbers start from the count equal t 346 // copy numbers start from the count equal to current number of daughter 380 // volumes before a imprint is made 347 // volumes before a imprint is made 381 348 382 MakeImprint(this, pMotherLV, transformation, 349 MakeImprint(this, pMotherLV, transformation, copyNumBase, surfCheck); 383 } 350 } 384 351 385 // ------------------------------------------- << 386 unsigned int G4AssemblyVolume::GetInstanceCoun 352 unsigned int G4AssemblyVolume::GetInstanceCount() const 387 { 353 { 388 return G4AssemblyVolume::fsInstanceCounter; 354 return G4AssemblyVolume::fsInstanceCounter; 389 } 355 } 390 356 391 // ------------------------------------------- << 357 void G4AssemblyVolume::SetInstanceCount( unsigned int value ) 392 void G4AssemblyVolume::SetInstanceCount( unsig << 393 { 358 { 394 G4AssemblyVolume::fsInstanceCounter = value; 359 G4AssemblyVolume::fsInstanceCounter = value; 395 } 360 } 396 361 397 // ------------------------------------------- << 362 void G4AssemblyVolume::InstanceCountPlus() 398 void G4AssemblyVolume::InstanceCountPlus() << 399 { 363 { 400 G4AssemblyVolume::fsInstanceCounter++; 364 G4AssemblyVolume::fsInstanceCounter++; 401 } 365 } 402 366 403 // ------------------------------------------- << 367 void G4AssemblyVolume::InstanceCountMinus() 404 void G4AssemblyVolume::InstanceCountMinus() << 405 { 368 { 406 G4AssemblyVolume::fsInstanceCounter--; 369 G4AssemblyVolume::fsInstanceCounter--; 407 } 370 } 408 371